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US4043190A Expired / Lapsed US ⏱️ 0.0 years remaining

Mass and force meter

Assignee: Wirth Gallo and Co
•
Filing: 1976-05-28
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Granted: 1977-08-23
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Expires: 1996-05-28
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Abstract

Abstract Mass and force meter with a frame, a load-support and a measuring system, wherein the mass or force to be measured acts indirectly on the tension of two transversally vibrating, pre-loaded strings excited by electronic means, so that the resultant frequency changes serve for calculating the magnitude of said mass or force in a computing device, both strings, a first transmission element for the transmission of a pre-loading force and a second transmission element for the transmission of a force depending on the load to be measured being fixed to a force distributor guided in a statically determined way relatively to the frame by means of the two strings and of at least one guide with respect to the pre-loading force and to the force depending on the load to be measured. The force distributor comprises three parts forming a triangle, both strings, the guide and both transmission elements being fastened to the corners of the force distributor.

Inventors

  • 👤 Mario Gallo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:37
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/10; G01L1/106; G01G; G01G3/00; G01G3/12; G01G3/16; G01G3/165; Y; Y10; Y10S; Y10S73/00; Y10S73/01

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 167 words
Mass and force meter with a frame, a load-support and a measuring system, wherein the mass or force to be measured acts indirectly on the tension of two transversally vibrating, pre-loaded strings excited by electronic means, so that the resultant frequency changes serve for calculating the magnitude of said mass or force in a computing device, both strings, a first transmission element for the transmission of a pre-loading force and a second transmission element for the transmission of a force depending on the load to be measured being fixed to a force distributor guided in a statically determined way relative to the frame by means of the two strings and by means of at least one guide with respect to the pre-loading force and with respect to the force depending on the load to be measured, characterized in that the force distributor comprises three parts forming a triangle and that both strings, the guide and both transmission elements are fastened to the corners of the force distributor.
Claim 2
Dependent Claim 167 words
Mass and force meter with a frame, a load-support and a measuring system, wherein the mass or force to be measured acts indirectly on the tension of two transversally vibrating, pre-loaded strings excited by electronic means, so that the resultant frequency changes serve for calculating the magnitude of said mass or force in a computing device, both strings, a first transmission element for the transmission of a pre-loading force and a second transmission element for the transmission of a force depending on the load to be measured being fixed to a force distributor guided in a statically determined way relative to the frame by means of the two strings and by means of at least one guide with respect to the pre-loading force and with respect to the force depending on the load to be measured, characterized in that the force distributor comprises three parts forming a triangle and that both strings, the guide and both transmission elements are fastened to the corners of the force distributor.
Claim 3
Dependent Claim 17 words
Mass and force meter according to claim 1, characterized by that the force distributor comprises three wires.
Claim 4
Dependent Claim 22 words
Mass and force meter according to claim 1, characterized by that at least one part of the force distributor is a rod.
Claim 5
Dependent Claim 31 words
Mass and force meter according to claim 1, characterized by that two corners of the force distributor are connected to two elements and the third corner is connected to one element.

References Cited (Backward Citations)

US3423999A Cited
US3692128A Cited
US3621713A Cited
US3805605A Cited
US3724573A Cited
US3885427A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-08-22 1981-02-21 1981-08-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-08-22 1985-02-21 1985-08-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-08-22 1989-02-21 1989-08-23 $7700.00 Window Closed / Lapsed

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